| 具有部分缺失数据时两个Weibull总体的估计和检验 |
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| 引用本文： | 陈菲,刘玉春.具有部分缺失数据时两个Weibull总体的估计和检验[J].松辽学刊,2010,31(1):67-70. |
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| 作者姓名： | 陈菲 刘玉春 |
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| 作者单位： | [1]长春大学理学院,吉林长春130022 [2]吉林师范大学,吉林四平136000 |
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| 基金项目： | 工业元器件故障与寿命分布参数的渐近置信估计吉教科合字[2007]第152号 |
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| 摘 要： | 本文讨论了具有部分缺失数据时两个Weibull总体的参数估计和关于总体相同的似然比检验．证明估计的强相合性和渐近正态性，给出似然比检验统计量的极限分布，并讨论基于精确分布的检验问题．
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| 关 键 词： | 缺失数据 极大似然估计 似然比检验 |
Estimation and Test for Two Weibull Populations with Partially Missing Data |
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| CHEN Fei,LIU Yu-chun.Estimation and Test for Two Weibull Populations with Partially Missing Data[J].Songliao Journal (Natural Science Edition),2010,31(1):67-70. |
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| Authors: | CHEN Fei LIU Yu-chun |
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| Institution: | CHEN Fei1,LIU Yu-chun2(1.College of Science,Changchun University,Changchun 130022,China,2.Jilin Normal University,Siping 136000,China) |
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| Abstract: | The present paper deals with the asymptotic properties estimation and likelihood ratio test for two Weibull Populations with partially missing data.The limit distributions of estimators and likelihood ratio test are given,the strong consistency of estimators is also proved. |
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| Keywords: | missing data maximum likelihood estimation test for likelihood-ratio limit distribution |
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